c400419414
(msleep_max_cnt): Remove. (msleep_arr): Remove. (class msleep_sync_array): New class to encapsulate msleep/wakeup thread synchronization. (msleep_sync): New object pointer. (msleep_init): Initialize new msleep_sync object. (_mutex): Just call msleep_sync->enter() and msleep_sync->leave() for thread synchronization. Improve debug output a bit more. (wakeup): Just call msleep_sync->wakeup(). (wakeup_all): Whitespace fix.
401 lines
14 KiB
Plaintext
401 lines
14 KiB
Plaintext
2005-04-08 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc (msleep_cnt): Remove.
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(msleep_max_cnt): Remove.
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(msleep_arr): Remove.
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(class msleep_sync_array): New class to encapsulate msleep/wakeup
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thread synchronization.
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(msleep_sync): New object pointer.
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(msleep_init): Initialize new msleep_sync object.
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(_mutex): Just call msleep_sync->enter() and msleep_sync->leave() for
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thread synchronization. Improve debug output a bit more.
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(wakeup): Just call msleep_sync->wakeup().
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(wakeup_all): Whitespace fix.
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2005-04-06 Corinna Vinschen <corinna@vinschen.de>
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* bsd_helper.cc (ipcexit_hookthread): Fix whitespace and handle leak.
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* bsd_mutex.cc: Include stdlib.h, sys/msg.h and sys/sem.h.
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(mtx_init): Initialize lock counter to 0.
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(_mtx_lock): Increment and log mutex lock counter.
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(mtx_owned): Add winpid argument. Return true only if mutex is
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actually owned by process winpid.
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(_mtx_assert): Add winpid argument accordingly.
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(_mtx_unlock): Log owner and lock count.
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(MSLEEP_MUTEX): Remove.
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(MSLEEP_SEM): Ditto.
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(MSLEEP_EVENT): Ditto.
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(msleep_event_name): Ditto.
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(msleep_cs): New global critical section.
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(msleep_cnt): New global variable indicating msleep record usage.
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(msleep_max_cnt): New global variable indicating msleep record size.
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(msleep_arr): New global pointer to msleep records.
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(msleep_init): Initialize msleep_cs. Allocate msleep_arr array.
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(_msleep): Rewrite using new msleep_cs/msleep_arr based thread
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synchronization. Don't be shy with debug output.
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(wakeup): Rewrite using new msleep_cs/msleep_arr based thread
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synchronization.
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* bsd_mutex.h (struct mtx): Add lock counter for better debugging.
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(mtx_owned): Declare with winpid argument.
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(_mtx_assert): Ditto.
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(mtx_assert): Define with winpid argument.
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* cygserver.cc (version): Remove.
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(SERVER_VERSION): New define, decoupling server version information
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from source code control system.
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(print_version): Simplify printing server version.
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* process.cc (process::process): Fix wrong bracketing (and handle leak).
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(process::~process): Only try to close _signal_arrived if valid.
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* sysv_sem.cc: Include sys/smallprint.h.
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(semundo_clear): Define with additional struct thread pointer argument.
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Accomodate throughout.
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(SEMUNDO_LOCKASSERT): Define with winpid argument. Accomodate
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throughout.
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(struct sem_undo): Define un_proc as pid_t on Cygwin. Accomodate
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throughout.
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(seminit): Improve debugging by adding the semid to the mutex name.
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(semget): Correctly print key value as 64 bit hex value in debug
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output.
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(semexit_myhook): Remove Cygwin specific unlocking of mutexes owned
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by exiting process. Keep semaphore global lock throughout whole
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function to avoid races.
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* sysv_shm.cc (GIANT_REQUIRED): Define empty on Cygwin. We know that
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Giant is locked.
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2005-04-01 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc (_msleep): Whitespace fix.
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* process.cc (process::process): Handle invalid signal_arrived values
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more gracefully.
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2004-12-30 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc: Include limits.h.
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(MSLEEP_MUTEX): New define for third parameter to msleep_event_name.
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(MSLEEP_SEM): Ditto.
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(MSLEEP_EVENT): Ditto.
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(msleep_event_name): Add third parameter to allow multiple
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synchronization objects per ident.
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(_msleep): Implement new synchronization technique to make sure
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that all threads have been woken up by a corresponding wakeup call.
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(wakeup): Ditto.
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2004-10-18 Corinna Vinschen <corinna@vinschen.de>
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* sysv_sem.cc: Redefine offsetof to circumvent build problems with
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gcc 3.4.
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2004-10-04 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc (_msleep): Simplify event creation. Revert change from
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2004-08-24. It should be unnecessary now.
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* msg.cc (client_request_msg::serve): Release process critical
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section as early as possible.
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* sem.cc (client_request_sem::serve): Ditto.
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* shm.cc (client_request_shm::serve): Ditto.
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* process.cc: Use hold and release method calls instead of
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EnterCriticalSection/LeaveCriticalSection calls throughout.
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* process.h (_hold): Rename from hold. Take filename and linenumber
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parameter for logging. Define matching hold macro.
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(release): Ditto.
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2004-10-01 Corinna Vinschen <corinna@vinschen.de>
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* sysv_sem.cc: Update to FreeBSD version 1.69.
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1.68: Reduce the overhead of semop() by using the kernel stack
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instead of malloc'd memory to store the operations array if it
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is small enough to fit.
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1.69: Adjust the number of processes waiting on a semaphore properly
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if we're woken up in the middle of sleeping.
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2004-09-23 Corinna Vinschen <corinna@vinschen.de>
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* sysv_shm.cc (kern_shmat): Avoid compiler warning.
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2004-09-21 Corinna Vinschen <corinna@vinschen.de>
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* sysv_shm.cc (vm_object_reference): remove Cygwin specific define.
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(vm_map_find): Ditto.
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(vm_map_inherit): Ditto.
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(kern_shmat): On Cygwin, take shmaddr just as is. Don't call vm
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system calls on Cygwin. Add comment.
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2004-09-15 Corinna Vinschen <corinna@vinschen.de>
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Fix copyright throughout.
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Eliminate use of _impure_ptr outside Cygwin.
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* bsd_helper.cc: Include errno.h instead of cygerrno.h.
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* bsd_mutex.cc : Ditto.
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* client.cc: Ditto.
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* cygserver.cc: Ditto.
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* process.cc: Don't build functions inside Cygwin. Don't include
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cygerrno.h. Don't set errno.
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* transport_pipes.cc (SET_ERRNO): New define. Use througout.
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* transport_sockets.cc (SET_ERRNO): Ditto.
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(GET_ERRNO): Ditto.
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2004-09-06 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc (_msleep): Disable resetting event object for now.
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2004-08-31 Corinna Vinschen <corinna@vinschen.de>
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* sysv_shm.cc (kern_shmat): Add debug_printf's.
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2004-08-24 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc (_msleep): Release process object while waiting.
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2004-08-03 Corinna Vinschen <corinna@vinschen.de>
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* transport.cc (transport_layer_base::~transport_layer_base): Resurrect.
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* transport.h (transport_layer_base::~transport_layer_base): Ditto.
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2004-07-30 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc (_msleep): Reset event object and close it before
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entering mutex. Turn order of conditional for better readability.
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2004-07-26 Corinna Vinschen <corinna@vinschen.de>
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* cygserver.conf: Describe relation between shmmaxpgs and SHMMAX.
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2004-07-20 Corinna Vinschen <corinna@vinschen.de>
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* bsd_helper.cc: Whitespace fixes.
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* bsd_mutex.cc: Ditto.
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2004-07-19 Corinna Vinschen <corinna@vinschen.de>
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* transport.cc (transport_layer_base::~transport_layer_base): Remove.
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* transport.h (transport_layer_base::~transport_layer_base): Ditto.
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2004-07-19 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc (win_priority): Actually calculate p from priority.
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2004-06-03 Corinna Vinschen <corinna@vinschen.de>
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* shm.cc (shmget): Explicitely set td_retval[0] to -1 on error.
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2004-03-30 Corinna Vinschen <corinna@vinschen.de>
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* sysv_shm.cc (shmget): Allow to retrieve shared memory segments
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by shmid when IPC_KEY_IS_SHMID is set.
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2004-03-02 Corinna Vinschen <corinna@vinschen.de>
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* sysv_sem.cc (semundo_adjust): Check for process id instead of
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process struct pointer, which isn't fixed under Cygwin.
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(semexit_myhook): Ditto. Adjust debug print statements to print
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Cygwin and Windows PIDs instead of process pointer under Cygwin.
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2004-02-07 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc (win_priority): Move to msleep helper function section.
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(set_priority): Ditto. Fix formatting.
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(_msleep): Cleanup obj formatting. Rearrange obj order.
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2004-02-06 Corinna Vinschen <corinna@vinschen.de>
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* bsd_mutex.cc (_msleep): Handle PCATCH using signal_arrived event.
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* client.cc: Include sigproc.h.
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* msg.cc (client_request_msg::serve): Accomodate third parameter to
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process::process.
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* sem.cc (client_request_sem::serve): Ditto.
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* shm.cc (client_request_shm::serve): Ditto.
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* process.cc (process::process): Duplicate signal_arrived into
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Cygserver process space.
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(process::~process): Close _signal_arrived handle.
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(process_cache::process): Add signal_arrived handling.
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* process.h (process::process): Add signal_arrived parameter.
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(process:signal_arrived): New read accessor.
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(process:_signal_arrived): New member.
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(process_cache::process): Add signal_arrived parameter.
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2004-01-16 Corinna Vinschen <corinna@vinschen.de>
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* process.h (cleanup_routine::~cleanup_routine): Make pure virtual
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function to avoid miscompilation with certain versions of gcc.
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* process.cc (cleanup_routine::~cleanup_routine): Remove.
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2003-12-26 Christopher Faylor <cgf@redhat.com>
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* Makefile.in (CFLAGS, CXXFLAGS): Remove unneeded include.
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(CYGWIN_LIB): Delete.
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(cygserver.exe target): Add -L$(cygwin_build) to the link line to force
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linker to use build tree version of the library. Remove specific
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inclusion of libcygwin.a from the link line.
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2003-12-16 Corinna Vinschen <corinna@vinschen.de>
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* bsd_helper.cc (tunable_params): Add entries for kern.ipc.msgmnb and
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kern.ipc.msgtql. Raise max value for kern.ipc.msgseg to 65535.
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* cygserver.conf: Add kern.ipc.msgmnb and kern.ipc.msgtql.
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* sysv_msg.cc (msginit): Add TUNABLE_INT_FETCH call for
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kern.ipc.msgmnb and kern.ipc.msgtql.
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2003-11-26 Corinna Vinschen <corinna@vinschen.de>
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* cygserver.cc (main): Move call to ipcinit() up before installing
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any threads.
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* sysv_sem.cc: Update to FreeBSD version 1.67.
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(seminit): Initialize semaphore sequence numbers to 0.
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2003-11-26 Corinna Vinschen <corinna@vinschen.de>
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* Makefile.in (CYGWIN_LIB): Variable pointing to libcygwin.a in
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the parallel cygwin dir.
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(cygserver.exe): Depend on and link against $CYGWIN_LIB.
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2003-11-25 Christopher Faylor <cgf@redhat.com>
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* Makefile.in (CXXFLAGS): Remove duplicate options handled in
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Makefile.common.
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2003-11-22 Corinna Vinschen <corinna@vinschen.de>
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* msg.cc (client_request_msg::serve): Add default case to msgop switch.
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* sem.cc (client_request_sem::serve): Add default case to semop switch.
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* shm.cc (client_request_shm::serve): Add default case to shmop switch.
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2003-11-21 Corinna Vinschen <corinna@vinschen.de>
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* Makefile.in (install): Explicitely create directories. Install
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README to $(prefix)/share/doc/Cygwin.
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* README: New file.
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2003-11-21 Corinna Vinschen <corinna@vinschen.de>
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* cygserver.cc (print_usage): Fix scrambled output.
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2003-11-20 Corinna Vinschen <corinna@vinschen.de>
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* cygserver-config: Slightly modify printed message.
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2003-11-20 Corinna Vinschen <corinna@vinschen.de>
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* Makefile.in (install): Install cygserver-config script to bindir.
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* cygserver-config: New script.
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2003-11-19 Corinna Vinschen <corinna@vinschen.de>
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Don't use safe_new but new throughout. Fix copyright dates
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throughout.
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* Makefile.in: Accomodate all new files and name changes.
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Add a *.d dependency.
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(sbindir): Add.
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(etcdir): Drop in favor of more appropriate sysconfdir definition.
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(sysconfdir): Add.
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(CXXFLAGS): Add -MMD flag. Add SYSCONFDIR definition.
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(.SUFFIXES): Add.
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(install): Add action items.
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(libclean): New target.
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(fullclean): Ditto.
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* bsd_helper.cc: New file.
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* bsd_helper.h: Ditto.
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* bsd_log.cc: Ditto.
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* bsd_log.h: Ditto.
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* bsd_mutex.cc: Ditto.
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* bsd_mutex.h: Ditto.
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* client.cc: Rearrange to build as less as possible if
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__INSIDE_CYGWIN__.
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(client_request::handle_request): Add Message Queue and Semaphore
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handling.
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* cygserver.cc: Rearrange to build as less as possible if
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__INSIDE_CYGWIN__. Use new debug/log/panic logging functions.
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(DEF_CONFIG_FILE): New definition for configuration file. Use
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throughout.
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(getfunc): Remove.
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(__cygserver__printf): Remove.
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(client_request_attach_tty::serve): Return error if impersonation
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fails.
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(print_usage): Pump up help message.
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(print_version): Add output of default configuration file.
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(main): Accommodate new options. Allow overwrite of threading options
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from config file. Call several new initialization functions. Drop
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printing dots. Don't define SIGHANDLE inline.
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* cygserver.conf: New file.
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* cygserver_process.h: Rename to process.h.
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* cygserver_transport.h: Rename to transport.h.
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* cygserver_transport_pipes.h: Rename to transport_pipes.h.
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* cygserver_transport_sockets.h: Rename to transport_sockets.h.
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* msg.cc: Rewrite.
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* sem.cc: Rewrite.
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* shm.cc: Rewrite.
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* sysv_msg.cc: New file, derived from FreeBSD version 1.52.
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* sysv_sem.cc: New file, derived from FreeBSD version 1.66.
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* sysv_shm.cc: New file, derived from FreeBSD version 1.89.
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* threaded_queue.cc: Rearrange to build as less as possible if
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__INSIDE_CYGWIN__.
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* transport.cc (transport_layer_base::impersonate_client): Define bool.
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(transport_layer_base::revert_to_self): Ditto.
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* transport.h (transport_layer_base::impersonate_client): Declare bool.
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(transport_layer_base::revert_to_self): Ditto.
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* transport_pipes.cc (transport_layer_pipes::transport_layer_pipes):
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Don't call init_security.
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(init_security): Remove.
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(transport_layer_pipes::accept): Use global sec_all_nih.
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(transport_layer_pipes::connect): Ditto.
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(transport_layer_pipes::impersonate_client): Define bool.
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(transport_layer_pipes::revert_to_self): Ditt.
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* transport_pipes.h (transport_layer_pipes::impersonate_client): Declare
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bool.
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(transport_layer_pipes::revert_to_self): Ditto.
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* woutsup.h: Include bsd compatibility headers.
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(SIGHANDLE): Add definition.
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(__cygserver__printf): Remove definition.
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(__noop_printf): Ditto.
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(debug_printf): Define using debug.
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(syscall_printf): Define using log.
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(system_printf): Ditto.
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Drop all other _printf definitions.
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2003-10-22 Corinna Vinschen <corinna@vinschen.de>
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Accomodate moving cygserver header files from cygwin/include/cygwin
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to here and cygwin dir.
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* Makefile.in (EXEEXT): Drop as unused.
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(EXEEXT_FOR_BUILD): Ditto.
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(all): Don't build libcygserver.a.
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* cygserver_process.h: Moved from cygwin/include/cygwin to here.
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* cygserver_transport.h: Ditto.
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* cygserver_transport_pipes.h: Ditto.
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* cygserver_transport_sockets.h: Ditto.
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* ipc.h: Moved to ../cygwin and renamed to cygserver_ipc.h.
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* shm.h: Moved to ../cygwin and renamed to cygserver_shm.h.
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2003-08-30 Christopher Faylor <cgf@redhat.com>
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* msg.cc: New file.
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* sem.cc: Ditto.
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2003-08-30 Christopher Faylor <cgf@redhat.com>
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* threaded_queue.h: New file.
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2003-08-25 Christopher Faylor <cgf@redhat.com>
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* Makefile.in: Build libcygserver.a.
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* client.cc: Rename allow_daemon to allow_server.
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2003-07-25 Christopher Faylor <cgf@redhat.com>
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* configure.in: Use 'install-sh -c'.
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* configure: Regenerate.
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2003-07-25 Christopher Faylor <cgf@redhat.com>
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* configure.in: Always use install-sh.
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* configure: Regenerate.
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2003-07-01 Christopher Faylor <cgf@redhat.com>
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* Makefile.in (OBJS): Move some more files from cygwin directory.
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* woutsup.h: Define _MT_SAFE.
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2003-07-01 Christopher Faylor <cgf@redhat.com>
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* configure.in: First pass.
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* Makefile.in: Ditto.
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* configure: Generate.
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